240 Messrs. G. M. Mathews and Tom Iredale : 



Thalassarche bulleri (Rothscliild). Snares Island Molly- 

 mawk. 

 Diomedea bulleri Rothschild, Bull. Brit. Orn. Club, vol. i. 

 1893, p. Iviii : New Zealand. 



Synonym : — 



Diomedea bidleri Buller, Suppl. vol. i. p. 149. 



Range : — Snares Island (breeding). 



Genus THALASSOGERON. 



Thalassogeron Baird, Brewer, and Ridgway, Mem. Mus. 

 Comp. Zool., Harvard, vol. xiii. 1884, p. 345. 



Type (by original designation) : T. chrysostoma culmi- 

 natus (Gould), 



Thalassogeron chrysostoma mathewsi (Rothschild). Campbell 

 Island Flat-billed Molly mawk. 

 Diomedea culminata mathewsi Rothschild, Bull. Brit. Orn. 

 Club, vol. xxxix. 191.2, p. 70 : Campbell Island. 



Synonym : — 



Diomedea adminatn Buller, Suppl. vol. i. p. 154. [The type- 

 locality of Diomedea chrysostoma Forster, M^m. Math. efcPhys. 

 Acad. Roy. Sci. Paris, vol. x. 1785, p. 571, pi. xiv., is Cape Seas ; 

 aod Diomedea culminuia Gould, Proc. Zool. Soc. 1S43, p. 107, 

 is the name used for the Au.stralian form of the species.] 



Range : — New Zealand Seas, Campbell Island (breeding). 



Thalassogeron chlororhjmchos bassi (Mathews). East Aus- 

 tralian Yellow-nosed Mollymawk. 

 Diomedea bassi Mathews, Nov. Zool. vol. xviii. 1912, 

 p. 206 : East Australia. 



Synonym : — 



Diomedea c/dororhj/m:ka Buller, Suppl. vol. i. p. 154. [The type- 

 locality of Diomedea chlororhynchos Gmelin, Syst. Nat. 1789, 

 p. 568, is Cape Seas.] 



Range : — New Zealand Seas. 



Thalassogeron cautus salvini Rothschild. Bounty Island 

 Mollymawk. 



Thalassogeron salvini Rothschild, Bull. Brit. Orn. Club, 

 vol. i. 1893, p. Iviii : New Zealand. 



